Results 1 to 10 of about 5,782,245 (295)

Age-Dependent Decline in Cardiac Function in Guanidinoacetate-N-Methyltransferase Knockout Mice

open access: yesFrontiers in Physiology, 2020
AimGuanidinoacetate N-methyltransferase (GAMT) is the second essential enzyme in creatine (Cr) biosynthesis. Short-term Cr deficiency is metabolically well tolerated as GAMT–/– mice exhibit normal exercise capacity and response to ischemic heart failure.
Dunja Aksentijević   +7 more
doaj   +1 more source

Efeitos da angiotensina-I e isquemia na recuperação funcional em corações isolados Effects of angiotensin-I and ischemia on functional recovery in isolated hearts

open access: yesArquivos Brasileiros de Cardiologia, 2011
FUNDAMENTO: A ressuscitação de parada cardíaca pode apresentar disfunção miocárdica determinada pelo tempo da isquemia, e a inibição da enzima conversora de angiotensina (ECA) pode reduzir a disfunção cardíaca durante a reperfusão.
Ubirajara Oliveira de Oliveira   +5 more
doaj  

Tako-tsubo cardiomyopathy observed in a patient with sepsis and transient hyperthyroidism

open access: yesMonaldi Archives for Chest Disease, 2016
ischemic stroke with residual left hemiparesis, was admitted to our hospital because of dyspnoea with clinical evidence of acute pulmonary edema.
Filippo M. Sarullo   +6 more
doaj   +1 more source

Papel do ecocardiograma na avaliação ventricular do coração transplantado versus rejeição cardíaca Role of echocardiography in the ventricular assessment of the transplanted heart versus heart rejection

open access: yesArquivos Brasileiros de Cardiologia, 2012
FUNDAMENTO: O Transplante Cardíaco (TC) é uma alternativa para os indivíduos com doença cardíaca terminal. Na evolução pós-transplante, a ocorrência de episódios de Rejeição Cardíaca (RC) é evento frequente que aumenta a morbimortalidade, sendo ...
Gabriel Antonio Stanisci Miguel   +4 more
doaj  

Artificial Intelligence-Based Left Ventricular Ejection Fraction by Medical Students for Mortality and Readmission Prediction

open access: yesDiagnostics
Introduction: Point-of-care ultrasound has become a universal practice, employed by physicians across various disciplines, contributing to diagnostic processes and decision-making. Aim: To assess the association of reduced (
Ziv Dadon   +6 more
doaj   +1 more source

Influence of the elevation of the left ventricular diastolic pressure on the values of the first temporal derivative of the ventricular pressure (dP/dt)

open access: yesArquivos Brasileiros de Cardiologia, 1999
PURPOSE: To assess the effects of the elevation of the left ventricular end-diastolic pressure (LVEDP) on the value of the 1st temporal derivative of the ventricular pressure (dP/dt). METHODS: Nineteen anesthetized dogs were studied.
Katashi Okoshi   +4 more
doaj   +1 more source

The results of the treatment of right ventricle myocardial infarction [PDF]

open access: yesVojnosanitetski Pregled, 2005
Aim. To present the results and experience in diagnosing and treating of patients with acute right ventricle infarction, during the period of hospitalization of one month, with adjuvant analyses of the obtained results in the period of fifteen years ...
Rafajlovski Saša I.   +3 more
doaj   +1 more source

Influência da redução da pré-carga sobre o índice de desempenho miocárdico (índice de Tei) e outros parâmetros Doppler ecocardiográficos da função ventricular esquerda Influence of preload reduction on Tei index and other Doppler echocardiographic parameters of left ventricular function

open access: yesArquivos Brasileiros de Cardiologia, 2006
OBJETIVO: Avaliar os efeitos da redução da pré-carga induzida por uma sessão de hemodiálise sobre o índice de desempenho miocárdico (Tei) e outros parâmetros ecocardiográficos de função cardíaca.
Silvio Henrique Barberato   +1 more
doaj   +1 more source

The Functional Anatomy of Ventricular Contraction [PDF]

open access: yesCirculation Research, 1953
Changes in dimensions of the ventricular chambers and the displacement of specific points on the walls of the heart have been studied by the cinefluorographic technic. The contributions of the various myocardial layers to ventricular ejection have been considered in terms of the anatomic architecture of the heart.
R F, RUSHMER, D K, CRYSTAL, C, WAGNER
openaire   +2 more sources

Evaluation of Myocardial Function in Children with Vasovagal Syncope Using Speckle-Tracking Echocardiography

open access: yesJournal of Behçet Uz Children's Hospital
Objective: Syncope is a transient, sudden and reversible loss of consciousness caused by cerebral hypoperfusion. The most common type of childhood syncope is neurally mediated syncope, with more than 50% of cases suffer from vasovagal syncope (VVS ...
Ayşe Şimşek
doaj   +1 more source

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